P0120 Diagnostic Trouble Code Discussion for January 2006
Throttle Position Sensor Circuit Malfunction
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| Help Request | Posted | |
| 1997 Toyota Tacoma DLX 3.4L Hesitation, Surge, Cuts out, Misfire VIN: 4TAWN72N9V P0120: TP Sensor or Switch 'A' Circuit Malfunction. The truck cuts out while cruising at very light throttle about 25-35mph. Never on acceleration. It feels like one misfire or sometimes like someone turned the truck off briefly. The Cam and Crank sensors scope perfectly and the crank bolt is tight. I personall... |
January 14, 2006 | |
| 2003 Hummer H2 6.0L MIL Lamp on VIN: 5GRGN23U73 P0120: TP Sensor 1 Signal Performance. Hi Hummer Fans: This vehicle came in with intermittent mil light on, but off when it reached the shop. When mil light would be on, vehicle would go into reduced engine power mode and illumniate appropiate lamp. Vehicle would only run about 1500 rpms and limp a... |
January 17, 2006 |
